cros: Move call js prefix out of ctor.

chrome/browser/ui/webui/chromeos/login/arc_kiosk_splash_screen_handler.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/chromeos/login/arc_kiosk_splash_screen_handler.h"
 
 #include <memory>
 
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "chrome/grit/chrome_unscaled_resources.h"
 #include "chrome/grit/chromium_strings.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/login/localized_values_builder.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/webui/web_ui_util.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace {
 
 constexpr char kJsScreenPath[] = "login.ArcKioskSplashScreen";
 }
 
 namespace chromeos {
 
-ArcKioskSplashScreenHandler::ArcKioskSplashScreenHandler()
-    : BaseScreenHandler(kJsScreenPath) {}
+ArcKioskSplashScreenHandler::ArcKioskSplashScreenHandler() {
+  set_call_js_prefix(kJsScreenPath);
+}
 
 ArcKioskSplashScreenHandler::~ArcKioskSplashScreenHandler() = default;
 
 void ArcKioskSplashScreenHandler::DeclareLocalizedValues(
     ::login::LocalizedValuesBuilder* builder) {
   builder->Add("arcKioskStartMessage", IDS_APP_START_APP_WAIT_MESSAGE);
 
   const base::string16 product_os_name =
       l10n_util::GetStringUTF16(IDS_SHORT_PRODUCT_OS_NAME);
   builder->Add("arcKioskShortcutInfo",
@@ skipping 72 matching lines @@
 
 void ArcKioskSplashScreenHandler::HandleCancelArcKioskLaunch() {
   if (!delegate_) {
     LOG(WARNING) << "No delegate set to handle cancel app launch";
     return;
   }
   delegate_->OnCancelArcKioskLaunch();
 }
 
 }  // namespace chromeos